雅思作文四個(gè)bar chart

雅思作文四個(gè)barchart在雅思寫作中，柱狀圖（BarChart）是常見的圖表類型之一，要求考生根據(jù)圖表中的數(shù)據(jù)進(jìn)行描述和分析。以下是四個(gè)不同主題的雅思作文柱狀圖示例及其簡(jiǎn)要分析：示例一：交通事故統(tǒng)計(jì)主題：不同交通工具每1億乘客英里（PMT）的交通事故及受傷人數(shù)統(tǒng)計(jì)描述：Thebarchartcomparesthenumberofincidentsandinjuriesforevery100millionpassengermilestravelledonfivedifferenttypesofpublictransportin2002.Itisclearthatthemostincidentsandinjuriestookplaceondemand-responsevehicles.Bycontrast,commuterrailservicesrecordedbyfarthelowestfigures.Atotalof225incidentsand173injuries,per100millionpassengermilestravelled,tookplaceondemand-responsetransportservices.Thesefigureswerenearlythreetimesashighasthoseforthesecondhighestcategory,busservices,whichreported76incidentsand66injuries.Railservicesexperiencedfewerproblems.Thenumberofincidentsonlightrailtrainsequalledthefigurerecordedforbuses,butthereweresignificantlyfewerinjuries,atonly39.Heavyrailservicessawlowernumbersofsucheventsthanlightrailservices,butcommuterrailpassengerswereevenlesslikelytoexperienceproblems.Infact,only20incidentsand17injuriesoccurredoncommutertrains.分析：開頭部分簡(jiǎn)要介紹了圖表的主題和統(tǒng)計(jì)年份。概述部分對(duì)比了交通事故和受傷人數(shù)最多的交通工具（按需響應(yīng)車輛）和最少的交通工具（通勤鐵路服務(wù)）。細(xì)節(jié)部分按交通工具類型進(jìn)行了分類描述，并使用了倍數(shù)、等量等對(duì)比手法。示例二：各地房?jī)r(jià)變化主題：五個(gè)不同城市1989年至2002年間平均房?jī)r(jià)的變化描述：Thebarchartcomparesthecostofanaveragehouseinfivemajorcitiesoveraperiodof13yearsfrom1989.Wecanseethathousepricesfelloverallbetween1990and1995,butmostofthecitiessawrisingpricesbetween1996and2002.Londonexperiencedbyfarthegreatestchangesinhousepricesoverthe13-yearperiod.Overthe5yearsafter1989,thecostofaveragehomesinTokyoandLondondroppedbyaround7%,whileNewYorkhousepriceswentdownby5%.Bycontrast,pricesrosebyapproximately2%inbothMadridandFrankfurt.Between1996and2002,Londonhousepricesjumpedtoaround12%abovethe1989average.HomebuyersinNewYorkalsohadtopaysignificantlymore,withpricesrisingto5%abovethe1989average,buthomesinTokyoremainedcheaperthantheywerein1989.ThecostofanaveragehomeinMadridrosebyafurther2%,whilepricesinFrankfurtremainedstable.分析：開頭部分簡(jiǎn)要介紹了圖表的主題和統(tǒng)計(jì)時(shí)間段。概述部分描述了房?jī)r(jià)的總體變化趨勢(shì)（1990-1995年下降，1996-2002年上升）以及倫敦房?jī)r(jià)變化最大。細(xì)節(jié)部分按時(shí)間段和城市進(jìn)行了分類描述，并使用了百分比等數(shù)據(jù)進(jìn)行對(duì)比。示例三：家用設(shè)備能耗與費(fèi)用主題：16種不同家用設(shè)備的相對(duì)電力消耗和每年的費(fèi)用描述：Thebarchartcomparestheenergyconsumptionandexpenseofoperating16differentitemsofhouseholdequipment.Overall,wecanseesignificantdifferencesinbothcostandconsumption.Tobeginwith,therearesomecommonhouseholditemswhichconsumerelativelylittleenergy.Theseincludeanelectricblanket(approx.

10or100kwh/year),amicrowaveoven(approx.15or150kwh/year)andatelevision(approx.

17or170kwh/year).Bycontrast,devicesthatmightbeclassifiedas‘luxury’itemssuchasapoolpumporspaarecomparativelyexpensiveandenergy?intensive,atnearly125or1500kwh/yearandaround

190or2225kwh/yearrespectively.Itisinterestingtonotethatevenamonghouseholditemsnormallyconsideredalike,suchasamicrowaveandrefrigerator,thereareenormousdiscrepanciesincostandenergyuse.Theformerusesonlyaround15or150kwh/year,whilethelatterconsumesatleastsixtimesthatamountat$90or1150kwh/year.Inconclusion,itappearsthatthereisnoclearpatternintherelativeenergyconsumptionofdomesticequipment,althoughhouseholdshadbetterbeawareofthehighrunningcostsofluxuryitemssuchasapoolpumpandspa.分析：開頭部分簡(jiǎn)要介紹了圖表的主題和對(duì)比內(nèi)容。概述部分描述了家用設(shè)備在能耗和費(fèi)用方面的顯著差異。細(xì)節(jié)部分按設(shè)備類型進(jìn)行了分類描述，并使用了倍數(shù)、近似值等手法進(jìn)行對(duì)比。同時(shí)，還注意到了通常被認(rèn)為相似的家用設(shè)備之間在成本和能耗上的差異。示例四：全球數(shù)字游戲銷售額主題：2000年至2006年間不同類型數(shù)字游戲的全球銷售額（以億美元計(jì)）（注：由于未給出具體數(shù)據(jù)，以下描述為示例性內(nèi)容）描述：Thebarchartcomparestheturnoverindollarsfromsalesofvideogamesforfourdifferentplatforms,namelymobilephones,online,consoles,andhandhelddevices,from2000to2006.Itisevidentthatthesalesofonlinegamesshowedasignificantincreaseduringthisperiod,surpassingallotherplatformsbytheendof2006.Consolegames,ontheotherhand,experiencedasteadygrowththroughouttheyears,althoughtheyneverreachedthesalesfiguresofonlinegames.Mobilephonegamessawamodestriseinitially,buttheirgrowthstagnatedafter2004.Handhelddevicesfaredtheworst,withadeclineinsalesobservedfrom2002on